Flights from San Francisco to London Heathrow

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Our cheapest offers for flights from San Francisco to London Heathrow

Here you can compare cheap flights from San Francisco (SFO) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Tips and tricks to help you find cheap flights from San Francisco to London Heathrow

Favorite airline: United Airlines
73 % of bookings on this flight route are made with United Airlines, Aer Lingus and Air Canada.
United Airlines
31 %
Aer Lingus
28 %
Air Canada
14 %
Direct flights are more expensive
Direct flights on this route are $105.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
10h 25min
15h 35min
17h 50min
$640
$535
$832
Favourite connection: via Dublin
The most popular route is via Dublin and is booked by 35 % of all travelers.
Route
bookings
1 stopover Dublin
15h 35min, from $535
35 %
1 stopover New York - Newark Liberty International Airport, NJ
23h 30min, from $597
22 %
Direct flights
10h 25min, from $640
17 %

Flight information: San Francisco - London Heathrow

Roundtrip from $777.36
Flight duration min. 10:15 / max. 10:35
Return flight duration min. 11:10/ max. 11:25
Distance 8625 km
Flights per week 47
Departure airport Airport San Francisco International Airport, CA (SFO)
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom